Abstract: Aiming at the nonlinear and time-varying characteristics of freeway traffic system, a fuzzy self-adaptive PID controller is designed and applied to freeway ramp metering in this paper.
摘要：针对高速公路交通系统的非线性、时变特性，设计了一种模糊自适应控制器，并将其应用于高速公路匝道控制系统。
Based on the feature of the nc system and its performance demands, this paper brings forward a self-adaptive fuzzy PID controller to realize PID parameters self-adaptive online.
针对数控机床进给系统特点及其性能要求提出了一种参数自整定模糊pid控制器，利用模糊推理的方法实现对PID参数的在线自动调整。
Based on the analysis of self-adaptive fuzzy control and the influence of PID control parameter changes, the rules of fuzzy adjustment of PID parameters in a dynamic process are put forward.
在分析自适应模糊控制及PID参数变化对系统性能影响的基础上，提出在动态过程中对PID参数进行整定。
Based on the analysis of self-adaptive fuzzy control and the influence of PID control parameter changes, the rules of fuzzy adjustment of PID parameters in a dynamic process is put forward.
在分析自适应模糊控制及PID参数变化对系统性能影响的基础上，提出在动态过程中对PID参数进行整定。
By using a new self-adaptive fuzzy PID algorithm, variable speed control and compensation on drop in elevation are implemented.
采用一种新的自适应模糊pid算法，实现变速控制和落差补偿。
A fuzzy model of 3-Dimensional PID parameter regulating rules is established, which can be used in self-adaptive fuzzy controller through simulating tests.
在对模糊规则的仿真试验和调整的基础上，得到了实际用于模糊控制器软件设计的控制规则（第六章）。
A spray cooling system is thus set up for simulation in lab to test the step signal from the conventional, integral separated and fuzzy self-adaptive PID controllers and the simulated casting.
因此，设立一个喷雾冷却系统模拟实验室测试的阶跃信号的传统，积分分离模糊自适应PID控制器和模拟铸造。
The simulation results show that the fuzzy self-adaptive PID controller's performance is better than the other two controllers', which provides a foundation for further study and application.
仿真结果表明，模糊自适应PID控制器的性能优于其他两个控制器，为进一步的研究和应用提供了基础。
The simulation results show that the fuzzy self-adaptive PID controller's performance is better than the other two controllers', which provides a foundation for further study and application.
仿真结果表明，模糊自适应PID控制器的性能优于其他两个控制器，为进一步的研究和应用提供了基础。
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